Investigators say a Denver teenager facing charges in the death of her 7-year-old nephew told them she was upset with the boy because he lay on her bed and refused to leave her room after he asked her to play video games with him.

Investigators say a Denver teenager facing charges in the death of her 7-year-old nephew told them she was upset with the boy because he lay on her bed and refused to leave her room after he asked her to play video games with him.